:root {
  --bg: #ffffff;
  --fg: #0b0b0f;
  --muted: #6b7280;
  --soft: #f4f4f5;
  --card: #ffffff;
  --border: #e5e7eb;
  --accent: #2563eb;
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0a0a0d;
    --fg: #f5f5f4;
    --muted: #9ca3af;
    --soft: #15151b;
    --card: #111116;
    --border: #25252c;
    --accent: #8ab4ff;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font: 16px/1.55 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 72px 28px 96px;
}

/* Header — minimal vertical stack */
.intro { margin-bottom: 48px; }
.avatar {
  position: relative;
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--fg); color: var(--bg);
  overflow: hidden;
  margin-bottom: 18px;
}
.avatar-mono {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font: 700 22px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}
.avatar-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
h1 { font-size: 24px; margin: 0; letter-spacing: -0.015em; font-weight: 600; }
.tag { color: var(--muted); margin: 4px 0 16px; font-size: 14px; }
.links { display: flex; gap: 18px; flex-wrap: wrap; }
.links a {
  color: var(--fg);
  text-decoration: none;
  font-size: 13px;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--border);
  transition: border-color 120ms ease, color 120ms ease;
}
.links a:hover { color: var(--accent); border-color: var(--accent); }

/* Year sections */
.year {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-top: 1px solid var(--border);
}
.year:first-of-type { border-top: none; padding-top: 8px; }
.year-label {
  font: 500 12px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--muted);
  letter-spacing: 0.04em;
  padding-top: 14px;
}
.row {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column;
}

/* Project card */
.proj {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 12px 12px;
  border-radius: 12px;
  text-decoration: none;
  color: var(--fg);
  transition: background-color 120ms ease, transform 120ms ease;
}
.proj.clickable { cursor: pointer; }
.proj:hover { background: var(--soft); }
.proj-meta { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }

.proj-icon {
  width: 56px; height: 56px;
  border-radius: 13px;
  overflow: hidden;
  background: var(--soft);
  border: 1px solid var(--border);
  flex: 0 0 auto;
}
.proj-icon img { width: 100%; height: 100%; object-fit: cover; display: block; }

.proj-body { min-width: 0; }
.proj-name { font-size: 15px; font-weight: 600; letter-spacing: -0.005em; }
.proj-desc { font-size: 13px; color: var(--muted); margin-top: 2px; }

.platform {
  display: inline-block;
  font: 500 11px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--muted);
  text-decoration: none;
  padding: 5px 9px;
  border: 1px solid var(--border);
  border-radius: 999px;
  letter-spacing: 0.02em;
  transition: color 120ms ease, border-color 120ms ease, background-color 120ms ease;
}
.platform:hover { color: var(--fg); border-color: var(--fg); }
.plat-ios:hover     { color: #fff; background: #0b0b0f; border-color: #0b0b0f; }
.plat-android:hover { color: #fff; background: #3ddc84; border-color: #3ddc84; }
.plat-steam:hover   { color: #fff; background: #1b2838; border-color: #1b2838; }
.plat-web:hover     { color: #fff; background: #2563eb; border-color: #2563eb; }
.plat-macos:hover   { color: #fff; background: #555; border-color: #555; }
.plat-googleplay:hover { color: #fff; background: #01875f; border-color: #01875f; }
.plat-github:hover  { color: #fff; background: #24292f; border-color: #24292f; }

footer { margin-top: 64px; color: var(--muted); font-size: 13px; }
footer a { color: inherit; text-decoration: none; border-bottom: 1px solid var(--border); }

@media (max-width: 560px) {
  main { padding: 48px 20px 64px; }
  .year { grid-template-columns: 52px 1fr; gap: 16px; }
  .proj { grid-template-columns: 48px 1fr; }
  .proj-icon { width: 48px; height: 48px; border-radius: 11px; }
  .proj-meta { grid-column: 1 / -1; justify-content: flex-start; margin-left: 64px; margin-top: -4px; }
}